4545052001 has 8 divisors (see below), whose sum is σ = 5205567744. Its totient is φ = 3887341920.

The previous prime is 4545051971. The next prime is 4545052003. The reversal of 4545052001 is 1002505454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4545052001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545052003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697940 + ... + 704421.

It is an arithmetic number, because the mean of its divisors is an integer number (650695968).

Almost surely, 2^4545052001 is an apocalyptic number.

It is an amenable number.

4545052001 is a deficient number, since it is larger than the sum of its proper divisors (660515743).

4545052001 is a wasteful number, since it uses less digits than its factorization.

4545052001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402831.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 4545052001 is about 67417.0008306510. Note that the first 3 decimals coincide. The cubic root of 4545052001 is about 1656.4549110452.

Adding to 4545052001 its reverse (1002505454), we get a palindrome (5547557455).

The spelling of 4545052001 in words is "four billion, five hundred forty-five million, fifty-two thousand, one".